How it works 英语 语法有错?How does it work 才对?但是很多地方都可以看到How it works

How it works 英语 语法有错?How does it work 才对?但是很多地方都可以看到How it works How long does it take you run one kilometer?这句话语法有错么? I don't know how to start with it . 这句话有错吗?怎么翻译?（讲点语法知识） To better understand what a s0ccket is,you first need to understand how it works.To better understand what a s0ccket is 这句是什么语法呀?还有后面的　how it works.　是做什么语? To get it,let it go.语法有错吗? 这句话有错么?错在哪里?英语高手帮忙It is ridiculous if an adult only do works which have rewards. 英语-这句话有错么?end it up in the way how it begins 引导词应该是where? It is old enough for the boy to go to school.这句英语的语法哪有错?It is old enough for the boy to go to school.这句英语的语法哪有错? It is old enough for the boy to go to school.这句英语的语法哪有错? 请解释下面一句英语的语法,请解释下面一句英语的语法:By understanding how e-mail works,and by taking precautions in how you go about reading and writing messages. it's very often语法有没有错 it is real cool这句话语法上有错吗 Still it has no flowers.语法有错吗/ 这句英语有错吗?It's hard to imagine how the world would be like if there no forests 女儿英语写的一篇文章,语法那些有没有错,i have a big problemi am worry aboat my math of Resemble figule,i find i can't learn well it.i almost don't know how i learn it .i don't want to my partants feel alarmed.But i am alleady try o It works! 英语达人们,---How old are you?----I'm fourty-seven years old.这句话在语法上有错吗?为什么呢? How beautiful a picture it is!这个句子有错吗?